EP 0033366 B1 19840808 - SWING CHECK VALVE WITH BY-PASS
Title (en)
SWING CHECK VALVE WITH BY-PASS
Publication
Application
Priority
US 11738980 A 19800201
Abstract (en)
[origin: US4265268A] A modulating flow control valve assembly having a bypass extending from the face of the valve through the valve and the means by which the valve is mounted within the valve body. As the valve moves within the valve body in response to fluid demands, the amount of bypass fluid is varied accordingly by controlling the amount of fluid permitted to pass through the bypass.
IPC 1-7
IPC 8 full level
F16K 15/18 (2006.01); F16K 15/03 (2006.01)
CPC (source: EP US)
F16K 15/03 (2013.01 - EP US); Y10T 137/2584 (2015.04 - EP US); Y10T 137/7786 (2015.04 - EP US)
Citation (examination)
US 4019527 A 19770426 - BRAND WARREN H
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
US 4265268 A 19810505; AU 524078 B2 19820826; AU 6470880 A 19810806; BR 8100071 A 19810804; CA 1104461 A 19810707; DE 3068902 D1 19840913; EP 0033366 A2 19810812; EP 0033366 A3 19811216; EP 0033366 B1 19840808; JP S56109964 A 19810831; JP S6253748 B2 19871111; MX 153156 A 19860813
DOCDB simple family (application)
US 11738980 A 19800201; AU 6470880 A 19801126; BR 8100071 A 19810107; CA 364399 A 19800110; DE 3068902 T 19801115; EP 80107088 A 19801115; JP 806081 A 19810123; MX 18552181 A 19810112